References

For Emex

Brandbyge (1993) In Kubitzki, K., J.G. Rohwer, and V. Bittrich, eds. 1993. The families and genera of vascular plants. II. Flowering plants – Dicotyledons – Magnoliid, Hamamelid and Caryophyllid families. Springer, Berlin. 653 pp. Google Scholar

Freeman, C.C. 2005c. Emex. In Flora of North America Editorial Committee. 2005. Flora of North America north of Mexico. Volume 5, Magnoliophyta: Caryophyllidae, part 2. Oxford Univ. Press, New York, NY. 656 pp. Google Scholar

Koenemann, D.M., L. Kistler, and J.M. Burke. 2023. A plastome phylogeny of Rumex (Polygonaceae) illuminates the divergent evolutionary histories of docks and sorrels. Molec. Phylogen. Evol. 182: 107755. Google Scholar

Schuster, T.M., J.L. Reveal, M.J. Bayly, and K.A. Kron. 2015. An updated molecular phylogeny of Polygonoideae (Polygonaceae): relationships of Oxygonum, Pteroxygonum, and Rumex, and a new circumscription of Koenigia. Taxon 64: 1188-1298. Google Scholar